\documentclass[letterpaper,12pt,oneside]{memoir}

\usepackage{datetime2}
\usepackage{url}

\usepackage[hidelinks]{hyperref} %This package must be loaded last.
\usepackage{cleveref}            %But this must be loaded laster. I have no idea
                                 %why, but we daren't upset the LaTeX gods.

\input{macros.tex}

% Add yourself here if you want to be listed as an author.
\newcommand{\authors}{
  \anauthor{Peter Harpending}{peter@harpending.org}
}


\begin{document}
\title{Snowdrift Pumpkin}
\author{\authors}
\date{\Today}
\maketitle
\end{document}
